Introduction xxii
Chapter 1 Introduction to Cisco Catalyst SD-WAN 2
   Transport Independence 3
   Use Cases Demanding Changes in the WAN 6
   Cloud Trends and Adoption 9
   Summary 12
   Review All Key Topics 12
   Key Terms 12
   Chapter Review Questions 12
Chapter 2 Cisco Catalyst SD-WAN Components 14
   Data Plane 16
   Management Plane 22
   Control Plane 24
   Orchestration Plane 27
   Multi-tenancy Options 28
   Deployment Options 29
   Summary 30
   Review All Key Topics 30
   Key Terms 31
   Chapter Review Questions 31
   References 32
Chapter 3 Control Plane and Data Plane Operations 34
   Control Plane Operations 35
   Data Plane Operations 65
   Summary 88
   Review All Key Topics 88
   Key Terms 89
   Chapter Review Questions 89
   References 89
Chapter 4 Onboarding and Provisioning 92
   Configuration Templates 94
   Developing and Deploying Templates 98
   Configuration Groups and Feature Profiles 102
   Developing and Deploying Configuration Groups 103
   Onboarding Devices 111
   Key Settings in Device Templates and Configuration Groups 117
   Summary 120
   Review All Key Topics 120
   Key Terms 120
   Chapter Review Questions 121
   References 122
Chapter 5 Cisco Catalyst SD-WAN Design and Migration 124
   Cisco SD-WAN Design Methodology 125
   Cisco SD-WAN Control Components Design 136
   Cisco SD-WAN Implementation Preparation 154
   Cisco SD-WAN Transport Connectivity 157
   Cisco SD-WAN Data Center Design 166
   Cisco SD-WAN Branch Design 170
   Integrating Cisco SD-WAN with Existing Networks 176
   Summary 185
   Review All Key Topics 185
   Chapter Review Questions 186
   References 189
Chapter 6 Introduction to Cisco Catalyst SD-WAN Policies 190
   Purpose of Cisco Catalyst SD-WAN Policies 190
   Types of Cisco Catalyst SD-WAN Policies 191
   Cisco Catalyst SD-WAN Policy Construction 195
   Cisco Catalyst SD-WAN Policy Administration, Activation, and
   Packet Forwarding Order of Operations 208
   Summary 210
   Review All Key Topics 210
   Define Key Terms 210
   Chapter Review Questions 211
Chapter 7 Centralized Control Policies 214
   Centralized Control Policy Overview 215
   Use Case 1: Isolating Remote Branches from Each Other 217
   Use Case 2: Enabling Branch-to-Branch Communication Through Data Centers 235
   Use Case 3: Traffic Engineering at Sites with Multiple Routers 251
   Use Case 4: Preferring Regional Data Centers for Internet Access 260
   Use Case 5: Regional Mesh Networks 267
   Use Case 6: Enforcing Security Perimeters with Service Insertion 274
   Use Case 7: Isolating Guest Users from the Corporate WAN 281
   Use Case 8: Creating Different Network Topologies for Each Segment 284
   Use Case 9: Creating Extranets and Access to Shared Services 288
   Summary 299
   Review All Key Topics 300
   Define Key Terms 300
   Chapter Review Questions 300
   References 302
Chapter 8 Centralized Data Policies 304
   Centralized Data Policy Overview 304
   Use Case 10: Direct Internet Access for Guest Users 306
   Use Case 11: Direct Cloud Access for Trusted Applications 322
   Use Case 12: Application-Based Traffic Engineering 331
   Application-Based Traffic Engineering with Policy Groups 338
   Use Case 13: Protecting Corporate Users with a Secure Internet Gateway 341
   Use Case 14: Protecting Applications from Packet Loss 353
   Summary 363
   Review All Key Topics 364
   Define Key Terms 364
   Chapter Review Questions 364
   References 366
Chapter 9 Application-Aware Routing Policies 368
   The Business Imperative for Application-Aware Routing 368
   The Mechanics of Traditional App-Route Policies 369
   Enhanced Application-Aware Routing 402
   Summary 407
   Review All Key Topics 407
   Define Key Terms 408
   Chapter Review Questions 408
   References 410
Chapter 10 Localized Policies 412
   Introduction to Localized Policies 412
   Localized Control Policies 413
   Localized Data Policies 426
   Quality of Service Policies 430
   Summary 439
   Review All Key Topics 440
   Chapter Review Questions 440
   References 442
Chapter 11 Cisco Catalyst SD-WAN Security 444
   Cisco Catalyst SD-WAN Security: Why and What 444
   Cisco Catalyst SD-WAN Security Policies 448
   Unified Security Policies 479
   Secure Internet Gateway (SIG) 483
   Policy Groups 486
   Secure Segmentation 494
   SD-WAN Manager Authentication and Authorization 503
   Summary 510
   Review All Key Topics 511
   Define Key Terms 511
   Chapter Review Questions 511
   Reference 513
Chapter 12 Cisco Catalyst SD-WAN Cloud OnRamp 514
   Cloud OnRamp for SaaS 516
   Cloud OnRamp for Multicloud 534
   SD-WAN Cloud Interconnect 546
   Summary 548
   Review All Key Topics 549
   Define Key Terms 549
   Chapter Review Questions 549
   References 550
Chapter 13 Cisco Catalyst SD-WAN Programmability 552
   Cisco Catalyst SD-WAN API Overview 553
   Using the Cisco Catalyst SD-WAN API with Python 563
   Cisco Catalyst SD-WAN Infrastructure as Code 586
   Summary 592
   Review All Key Topics 592
   Key Terms 592
   Chapter Review Questions 592
   References 594
Chapter 14 Cisco Catalyst SD-WAN Monitoring and Operations 596
   SD-WAN Manager Monitoring Tools 596
   SD-WAN Manager Troubleshooting Tools 610
   SD-WAN Monitoring with ThousandEyes 619
   SD-WAN Analytics Overview 629
   Summary 633
   Review All Key Topics 633
   Chapter Review Questions 633
Appendix A Answers to Chapter Review Questions 636
Glossary of Key Terms 649
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